Home / 89,513.65-123,526.01-49,227.29

Finding the Fourth Proportional to 89,513.65, 123,526.01 and 49,227.29

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Solution

The fourth proportional to 89,513.65, 123,526.01 and 49,227.29 is: 67,932.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,513.65 : 123,526.01 = 49,227.29 : x
  2. Step 2: Convert to fraction form
    89,513.65/123,526.01 = 49,227.29/x
  3. Step 3: Cross multiply
    89,513.65x = 123,526.01 × 49,227.29
  4. Step 4: Simplify right side
    89,513.65x = 6,080,850,716.81
  5. Step 5: Solve for x
    x = 6,080,850,716.81/89,513.65
  6. Step 6: Final answer
    x = 67,932.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.